• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
MI - north

Human Forecasts
 > Daily Briefing
 > Forecast Blog
 > Extended Disc.

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus53 kapx 170840
nshapx
expires:202610171645;;243989

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-171645-
st ignace to false detour channel-
440 am edt sat oct 17 2026

...small craft advisory in effect from 11 am edt this morning
through late tonight...
...gale watch in effect from late tonight through sunday
evening...

.today...north wind 10 to 15 knots becoming west 15 to 25 knots. 
partly cloudy early in the morning then clearing. waves 2 feet or 
less building to 4 to 6 feet. 
.tonight...southwest wind 10 to 20 knots. mostly clear. waves
4 to 6 feet. 
.sunday...southwest gales to 35 knots. sunny. waves 3 to 5 feet.
.sunday night...southwest gales to 35 knots. mostly clear. waves 
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243988

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-171645-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
440 am edt sat oct 17 2026

...small craft advisory in effect from 11 am edt this morning
through late tonight...
...gale watch in effect from late tonight through sunday
evening...

.today...northeast wind 10 to 20 knots...becoming southwest later
this morning and increasing to 15 to 20 knots. partly cloudy 
early in the morning then clearing. waves 2 feet or less building 
to 3 to 5 feet. 
.tonight...southwest wind 10 to 20 knots. mostly clear. waves
3 to 5 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 4 to 6 feet.
.sunday night...southwest gales to 35 knots. mostly clear. waves 
3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243990

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-171645-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
440 am edt sat oct 17 2026

...small craft advisory in effect from 11 am edt this morning
through late sunday night...

.today...north wind 10 to 20 knots becoming west 15 to 25 knots. 
mostly sunny. waves 2 to 3 feet subsiding to 2 feet or less in 
the morning, then building to 2 to 4 feet in the afternoon. 
.tonight...southwest wind 10 to 20 knots. mostly clear. waves
2 to 3 feet. 
.sunday...southwest wind to 30 knots. sunny. waves 2 to 3 feet.
.sunday night...southwest wind 15 to 25 knots. mostly clear. 
waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243991

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-171645-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
440 am edt sat oct 17 2026

...small craft advisory in effect from 11 am edt this morning
through late sunday night...

.today...northwest wind 10 to 20 knots becoming southwest in the 
afternoon. mostly clear. waves 2 to 4 feet subsiding to 2 to 3 
feet in the morning. 
.tonight...southwest wind 10 to 15 knots. clear. waves 2 to
3 feet. 
.sunday...southwest wind 15 to 25 knots. sunny. waves 3 to 5 
feet.
.sunday night...southwest wind 15 to 25 knots. mostly clear. 
waves 3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243992

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-171645-
sturgeon pt to alabaster mi-
440 am edt sat oct 17 2026

...small craft advisory in effect through late sunday night...

.today...northwest wind 10 to 15 knots becoming southwest 10 to
20 knots in the afternoon. sunny. waves 3 to 5 feet subsiding to 2
to 4 feet.
.tonight...southwest wind 10 to 20 knots. clear. waves 3 to 5 
feet. 
.sunday...southwest wind to 30 knots. sunny. waves 4 to 7 feet.
.sunday night...southwest wind 15 to 25 knots. mostly clear.
waves 4 to 6 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243985

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-171645-
grand traverse bay south of a line grand traverse light to
norwood mi-
440 am edt sat oct 17 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through sunday
evening...

.today...northwest wind 5 to 10 knots becoming west in the
morning, then becoming southwest 15 to 25 knots in the afternoon.
slight chance of sprinkles early in the morning. waves 2 to 3 
feet building to 2 to 4 feet in the afternoon. 
.tonight...southwest wind 15 to 25 knots. clear. waves 2 to 4 
feet. 
.sunday...southwest wind 15 to 25 knots with gusts to around
35 knots. sunny. waves 3 to 5 feet. 
.sunday night...southwest wind 15 to 25 knots with gusts to 
around 35 knots. mostly clear. waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243983

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-171645-
seul choix point to 5nm west of mackinac bridge-
440 am edt sat oct 17 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through sunday
evening...

.today...northwest wind 5 to 15 knots...becoming southwest this
morning and increasing to 15 to 25 knots. partly sunny. waves 2 
feet or less building to 5 to 8 feet. waves occasionally around 9 
feet.
.tonight...southwest wind to 30 knots. mostly clear. waves 7 to 
10 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 8 to 11 feet.
.sunday night...southwest gales to 40 knots. mostly clear. waves 
8 to 11 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243984

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-171645-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
440 am edt sat oct 17 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through sunday
evening...

.today...north wind 10 to 15 knots...becoming southwest this
morning and increasing to 30 knots. partly cloudy early in the 
morning then clearing. waves 2 feet or less building to 5 to 8 
feet in the morning. waves occasionally around 10 feet.
.tonight...southwest wind to 30 knots. mostly clear. waves 6 to 9
feet. 
.sunday...southwest gales to 40 knots. sunny. waves 7 to 10 feet.
.sunday night...southwest gales to 40 knots. mostly clear. waves 
6 to 9 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243986

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-171645-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
440 am edt sat oct 17 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through sunday
evening...

.today...north wind 5 to 15 knots...becoming southwest this
morning and increasing to 30 knots. slight chance of sprinkles 
early in the morning. waves 2 feet or less building to 4 to 6 
feet. 
.tonight...southwest wind 15 to 25 knots with gusts to around
35 knots. clear. waves 7 to 10 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 8 to 11 feet.
.sunday night...southwest wind 15 to 25 knots with gusts to
around 35 knots. mostly clear. waves 6 to 9 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243987

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-171645-
manistee to point betsie mi-
440 am edt sat oct 17 2026

...small craft advisory in effect through late sunday night...

.today...northwest wind 5 to 10 knots becoming west 10 to
20 knots in the morning, then becoming southwest in the
afternoon. slight chance of sprinkles early in the morning. waves
2 to 4 feet building to 4 to 6 feet in the afternoon. 
.tonight...southwest wind 15 to 25 knots. clear. waves 7 to
10 feet. 
.sunday...southwest wind to 30 knots. sunny. waves 8 to 11 feet.
.sunday night...southwest wind to 30 knots. mostly clear. waves 7
to 10 feet.

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243981

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-171645-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
440 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.today...west wind 10 to 15 knots becoming southwest 15 to 25 
knots in the afternoon. mostly cloudy...becoming partly cloudy in
the afternoon. waves 2 to 4 feet.
.tonight...southwest wind 10 to 20 knots. mostly clear. waves
2 to 4 feet. 
.sunday...southwest wind 10 to 20 knots with gusts to around
30 knots. mostly sunny. waves 2 to 4 feet. 
.sunday night...southwest wind 10 to 15 knots with gusts to
around 30 knots. mostly clear. waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 170840
nshapx
expires:202610171645;;243982

nearshore marine forecast
national weather service gaylord mi
440 am edt sat oct 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-171645-
st. marys river point iroquois to e. potagannissing bay-
440 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.today...southwest wind 15 to 25 knots. partly cloudy in the 
morning then clearing. 
.tonight...southwest wind 10 to 20 knots with gusts to around 30 
knots. mostly clear. 
.sunday...southwest wind 15 to 25 knots with gusts to around 35 
knots. sunny.
.sunday night...southwest wind 10 to 15 knots. mostly clear. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kdlh 171505
nshdlh
expires:202610172200;;257531

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-172200-
grand marais to taconite harbor mn-
1005 am cdt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...southwest wind 20 to 25 knots with gusts to
around 30 knots. sunny. waves 5 to 8 feet. waves occasionally to
11 feet. 
.tonight...southwest wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots early in the morning. mostly clear. waves
5 to 8 feet. waves occasionally to 11 feet. a gale warning may be
needed. 
.sunday...southwest wind 20 to 25 knots. gusts up to 35 knots
decreasing to 30 knots in the afternoon. sunny. waves 6 to
9 feet. waves occasionally to 12 feet. a gale warning may be
needed. 
.sunday night...southwest wind 15 to 20 knots with gusts to
around 25 knots becoming west 5 to 10 knots in the late evening
and early morning, then becoming northwest early in the morning.
mostly clear. waves 4 to 6 feet subsiding to 1 to 2 feet. waves
occasionally to 8 feet. a small craft advisory may be needed. 

$$
fzus53 kdlh 171505
nshdlh
expires:202610172200;;257530

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-172200-
grand portage to grand marais mn-
1005 am cdt sat oct 17 2026

...small craft advisory in effect until 10 pm cdt this evening...
...gale watch in effect from 10 pm cdt this evening through
sunday afternoon...

.rest of today...southwest wind up to 30 knots. sunny. waves 7 to
10 feet. waves occasionally to 13 feet. 
.tonight...southwest wind up to 30 knots. gusts up to 30 knots
increasing to 40 knots. mostly clear. waves 8 to 11 feet. waves
occasionally to 15 feet. a gale warning may be needed. 
.sunday...southwest wind up to 30 knots. gales up to 40 knots
decreasing to 35 knots late in the afternoon. mostly sunny. waves
7 to 12 feet. waves occasionally to 16 feet. a gale warning may
be needed. 
.sunday night...southwest wind 20 to 25 knots with gusts to
around 30 knots becoming west 5 to 10 knots after midnight.
mostly clear. waves 6 to 9 feet subsiding to 1 to 2 feet. waves
occasionally to 11 feet. a small craft advisory may be needed. 

$$
fzus53 kdlh 171505
nshdlh
expires:202610172200;;257540

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-172200-
oak point to saxon harbor wi-
1005 am cdt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...southwest wind 15 to 20 knots with gusts to
around 30 knots. sunny. waves 1 to 3 feet. 
.tonight...southwest wind 15 to 20 knots. gusts up to 30 knots
increasing to 35 knots early in the morning. clear. waves 1 to
3 feet building to 2 to 4 feet after midnight. a gale warning may
be needed. 
.sunday...southwest wind 15 to 20 knots. gusts up to 35 knots
decreasing to 25 knots. sunny. waves 2 to 4 feet subsiding to
1 to 2 feet late in the afternoon. a gale warning may be needed. 
.sunday night...southwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 to 10 knots with gusts to around
20 knots in the late evening and overnight. mostly clear. waves
1 to 2 feet. 

$$
fzus53 kdtx 171350
nshdtx
expires:202610172200;;255028

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-172200-
port austin to harbor beach mi-
950 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...northwest winds 10 to 15 knots becoming
southwest 20 to 25 knots late in the afternoon. sunny. waves 3 to
5 feet subsiding to 2 to 4 feet late in the afternoon. waves
occasionally around 7 feet. 
.tonight...southwest winds 20 to 25 knots. clear. waves 2 to
4 feet. 
.sunday...southwest winds 20 to 25 knots increasing to 30 knots
in the late morning and afternoon. sunny. waves 2 to 4 feet. 
.sunday night...southwest winds to 30 knots diminishing to 15 to
20 knots. clear. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 171350
nshdtx
expires:202610172200;;255030

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-172200-
port sanilac to port huron mi-
950 am edt sat oct 17 2026

...small craft advisory in effect until noon edt today...

.rest of today...northwest winds 15 to 20 knots diminishing to
5 to 10 knots early in the afternoon, then becoming west 10 to
15 knots late in the afternoon. mostly sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the afternoon. waves
occasionally around 7 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight. clear. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots. sunny. waves 1 to
3 feet. 
.sunday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. clear. waves 1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 171350
nshdtx
expires:202610172200;;255026

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-172200-
inner saginaw bay sw of point au gres to bay port mi-
950 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...northwest winds 10 to 15 knots backing to the
west early in the afternoon, then becoming southwest 15 to
20 knots late in the afternoon. sunny. waves 2 feet or less. 
.tonight...southwest winds 20 to 25 knots. clear. waves 2 to
4 feet. 
.sunday...southwest winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots early in the afternoon. sunny. waves 2 to
4 feet. 
.sunday night...southwest winds to 30 knots diminishing to 15 to
20 knots. clear. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 171350
nshdtx
expires:202610172200;;255027

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-172200-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
950 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...northwest winds 10 to 15 knots backing to the
west early in the afternoon, then becoming southwest 20 to
25 knots late in the afternoon. sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon, then building to
3 to 5 feet late in the afternoon. waves occasionally around
7 feet. 
.tonight...southwest winds 20 to 25 knots. gusts to 30 knots
until early morning. clear. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.sunday...southwest winds 20 to 25 knots increasing to 30 knots in
the late morning and afternoon. gusts to 35 knot gales. sunny. waves
4 to 6 feet. waves occasionally around 7 feet. a gale warning may be
needed.
.sunday night...southwest winds to 30 knots with gusts to 35 knot
gales diminishing to 15 to 20 knots after midnight. clear. waves
4 to 6 feet. waves occasionally around 8 feet. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 171350
nshdtx
expires:202610172200;;255029

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-172200-
harbor beach to port sanilac mi-
950 am edt sat oct 17 2026

...small craft advisory in effect until noon edt today...

.rest of today...northwest winds 15 to 20 knots diminishing to
5 to 10 knots early in the afternoon, then becoming west 10 to
15 knots late in the afternoon. sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the afternoon. waves
occasionally around 7 feet. 
.tonight...southwest winds 15 to 20 knots. clear. waves 1 to
3 feet. 
.sunday...southwest winds 15 to 20 knots. sunny. waves 1 to
3 feet. 
.sunday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. clear. waves 1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kgrb 171336
nshgrb
expires:202610171600;;254701

nearshore marine forecast
national weather service green bay wi
836 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-171600-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
836 am cdt sat oct 17 2026

...small craft advisory in effect from 1 pm cdt this afternoon
through sunday evening...

.today...sw wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. waves 2 to 4 ft building to 3 to 5 ft
in the afternoon. sunny.
.tonight...sw wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft. clear.
.sunday...sw wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft. sunny.
.sunday night...sw wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 4 to 7 ft subsiding to 2 to 4 ft after
midnight. clear. 

$$
fzus53 kgrb 171336
nshgrb
expires:202610171600;;254703

nearshore marine forecast
national weather service green bay wi
836 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz541-171600-
rock island passage to sturgeon bay wi-
836 am cdt sat oct 17 2026

...small craft advisory in effect from 1 pm cdt this afternoon
through late tonight...
...gale warning in effect from late tonight through late sunday
night...

.today...w wind 10 to 15 kts becoming sw to 30 kts in the late
morning and afternoon. waves 2 to 4 ft building to 3 to 5 ft in
the afternoon. sunny.
.tonight...sw wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft. clear.
.sunday...sw wind to 30 kts with gale force gusts to around
35 kts. waves 5 to 8 ft. mostly sunny. 
.sunday night...sw wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 5 to 8 ft subsiding to 4 to 7 ft after
midnight. clear. 

$$
fzus53 kgrb 171336
nshgrb
expires:202610171600;;254702

nearshore marine forecast
national weather service green bay wi
836 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-171600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
836 am cdt sat oct 17 2026

...small craft advisory in effect from 1 pm cdt this afternoon
through late sunday night...

.today...sw wind 15 to 25 kts. waves 2 to 4 ft. sunny.
.tonight...sw wind 15 to 25 kts. waves 3 to 5 ft. clear.
.sunday...sw wind to 30 kts. waves 4 to 7 ft. sunny.
.sunday night...sw wind 15 to 25 kts decreasing to 10 to 15 kts
in the late evening and overnight. waves 4 to 7 ft. clear. 

$$
fzus53 kgrr 171411
nshgrr
expires:202610172100;;256152

nearshore marine forecast
national weather service grand rapids mi
1011 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-172100-
whitehall to pentwater mi-
1011 am edt sat oct 17 2026

.rest of today...west winds 10 to 20 knots becoming southwest to
30 knots early in the afternoon. sunny. waves 1 to 3 feet building
to 3 to 5 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
8 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 7 to 11 feet. 
.sunday night...south gales to 35 knots veering southwest to
30 knots in the late evening and overnight. mostly clear. waves 7 to
11 feet. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kgrr 171411
nshgrr
expires:202610172100;;256151

nearshore marine forecast
national weather service grand rapids mi
1011 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-172100-
pentwater to manistee mi-
1011 am edt sat oct 17 2026

.rest of today...west winds 10 to 20 knots becoming southwest to
30 knots early in the afternoon. sunny. waves 2 to 4 feet building
to 3 to 5 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
8 feet. 
.sunday...southwest gales to 35 knots. sunny. waves 7 to 11 feet. 
.sunday night...south gales to 35 knots veering southwest to
30 knots in the late evening and overnight. mostly clear. waves 7 to
11 feet. 
.monday...southwest winds 10 to 20 knots. sunny. waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less. 
.wednesday...southeast winds 5 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kgrr 171411
nshgrr
expires:202610172100;;256153

nearshore marine forecast
national weather service grand rapids mi
1011 am edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-172100-
grand haven to whitehall mi-
1011 am edt sat oct 17 2026

.rest of today...southwest winds 10 to 15 knots increasing to 15 to
25 knots early in the afternoon. sunny. waves 1 to 2 feet building
to 3 to 5 feet early in the afternoon. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
8 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 7 to 10 feet. 
.sunday night...south gales to 35 knots veering southwest to
30 knots in the late evening and overnight. clear. waves 7 to
10 feet subsiding to 5 to 7 feet after midnight. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south 5 to
10 knots early in the afternoon. sunny. waves around 1 foot. 

$$
fzus53 kmkx 171410
nshmkx
expires:202610172200;;256109

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz643-172200-
sheboygan to port washington wi-
910 am cdt sat oct 17 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through sunday evening...

.rest of today...southwest wind 10 to 15 knots rising to 15 to
20 knots with gusts to around 25 knots in the afternoon. sunny.
waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. 
.tonight...southwest wind 15 to 20 knots becoming 15 to 25 knots.
clear. waves 3 to 4 feet. 
.sunday...southwest wind 15 to 25 knots. gusts up to 30 knots.
sunny. waves 3 to 4 feet building to 4 to 6 feet. 
.sunday night...southwest wind 15 to 25 knots becoming 15 to
20 knots with gusts to around 25 knots late in the evening, then
easing to 10 to 15 knots after midnight. clear. waves 3 to 5 feet
subsiding to 3 to 4 feet after midnight. 

$$
fzus53 kmkx 171410
nshmkx
expires:202610172200;;256110

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz644-172200-
port washington to north point light wi-
910 am cdt sat oct 17 2026

...small craft advisory in effect from sunday morning through
sunday evening...

.rest of today...west wind 5 to 10 knots becoming southwest 10 to
20 knots early in the afternoon, then becoming 15 to 20 knots
late in the afternoon. sunny. waves 1 to 2 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots. clear. waves 1 to 2 feet building to 2 to 4 feet early
in the morning. 
.sunday...southwest wind 15 to 25 knots. gusts up to 30 knots.
sunny. waves 3 to 4 feet. 
.sunday night...southwest wind 15 to 20 knots with gusts to
around 25 knots easing to 10 to 15 knots after midnight, then
easing to 5 to 10 knots early in the morning. clear. waves 3 to
4 feet subsiding to 1 to 2 feet after midnight. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257285

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-172000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 am edt sat oct 17 2026

...small craft advisory in effect through late tonight...
...gale warning in effect from late tonight through sunday
evening...

.rest of today...southwest wind 20 to 25 knots. sunny. waves 2 to
4 feet building to 5 to 8 feet occasionally to 10 feet. 
.tonight...southwest wind 20 to 25 knots with gusts up to
33 knots. clear. waves building to 7 to 10 feet occasionally to
13 feet. 
.sunday...southwest wind up to 30 knots with gale force gusts up
to 37 knots. mostly sunny. waves building to 8 to 11 feet
occasionally to 14 feet. 
.sunday night...southwest wind 20 to 25 knots with gale force
gusts up to 36 knots diminishing to 10 to 20 knots after
midnight. clear. waves subsiding to 3 to 5 feet occasionally to
7 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257284

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-172000-
green bay north of line from cedar river mi to rock island
passage-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...southwest wind 15 to 25 knots. sunny. waves 2 to
4 feet building to 3 to 5 feet occasionally to 7 feet. 
.tonight...southwest wind 20 to 25 knots with gusts up to
33 knots. clear. waves building to 4 to 7 feet occasionally to
9 feet. 
.sunday...southwest wind up to 30 knots. mostly sunny. waves
subsiding to 3 to 6 feet occasionally to 8 feet. 
.sunday night...southwest wind 15 to 25 knots. gusts up to
33 knots in the evening. clear. waves subsiding to 2 to 3 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257286

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-172000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt sat oct 17 2026 /1001 am cdt sat oct 17 2026/

...small craft advisory in effect through sunday afternoon...

.rest of today...southwest wind 15 to 25 knots with gusts up to
33 knots. sunny. waves 3 to 6 feet occasionally to 8 feet
subsiding to 2 to 4 feet. 
.tonight...southwest wind 15 to 25 knots with gale force gusts up
to 34 knots. clear. waves building to 3 to 6 feet occasionally to
8 feet. 
.sunday...southwest wind 15 to 25 knots with gale force gusts up
to 34 knots. mostly sunny. waves subsiding to 2 to 3 feet. 
.sunday night...southwest wind 5 to 15 knots with gusts up to
22 knots. mostly clear. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257288

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-172000-
ontonagon to upper entrance of portage canal mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday afternoon...

.rest of today...southwest wind up to 30 knots. sunny. waves 6 to
9 feet occasionally to 11 feet building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tonight...southwest wind 15 to 25 knots with gusts up to
33 knots. mostly clear. waves subsiding to 3 to 5 feet
occasionally to 7 feet, then building to 5 to 8 feet occasionally
to 10 feet. 
.sunday...southwest wind 15 to 25 knots with gale force gusts up
to 34 knots. mostly sunny. waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.sunday night...southwest wind 15 to 20 knots diminishing to 5 to
15 knots after midnight. gusts up to 29 knots. mostly clear.
waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257287

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz243-172000-
upper entrance of portage canal to eagle river mi-
1101 am edt sat oct 17 2026

...gale warning in effect until 5 pm edt this afternoon...
...small craft advisory in effect from 5 pm this afternoon to
11 pm edt this evening...
...gale watch in effect from 11 pm edt this evening through
sunday afternoon...

.rest of today...southwest wind up to 30 knots with gale force
gusts up to 37 knots. sunny. waves 7 to 10 feet occasionally to
13 feet building to 8 to 11 feet occasionally to 14 feet, then
subsiding to 5 to 8 feet occasionally to 10 feet. 
.tonight...southwest wind 15 to 25 knots increasing to up to
30 knots late. mostly clear. waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 6 to 9 feet occasionally
to 11 feet. 
.sunday...southwest wind up to 30 knots. partly cloudy. waves
building to 7 to 10 feet occasionally to 13 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet. 
.sunday night...southwest wind 15 to 20 knots with gusts up to
32 knots veering west 5 to 15 knots with gusts up to 22 knots
after midnight. mostly clear. waves subsiding to 2 to 3 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257290

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-172000-
eagle river to manitou island mi-
1101 am edt sat oct 17 2026

...gale warning in effect until 5 pm edt this afternoon...
...small craft advisory in effect from 5 pm this afternoon to
11 pm edt this evening...
...gale watch in effect from 11 pm edt this evening through
sunday afternoon...

.rest of today...southwest wind up to 30 knots with gale force
gusts up to 39 knots. sunny. waves 7 to 10 feet occasionally to
13 feet building to 8 to 11 feet occasionally to 14 feet, then
subsiding to 5 to 8 feet occasionally to 10 feet. 
.tonight...southwest wind 15 to 25 knots with gale force gusts up
to 34 knots. mostly clear. waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 6 to 9 feet occasionally
to 11 feet. 
.sunday...southwest wind up to 30 knots with gale force gusts up
to 38 knots. mostly sunny. waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet. 
.sunday night...west wind 15 to 20 knots diminishing to 5 to
15 knots after midnight. gusts up to 32 knots. mostly clear.
waves subsiding to 2 to 3 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257289

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz245-172000-
manitou island to point isabelle mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday afternoon...

.rest of today...southwest wind 15 to 25 knots with gale force
gusts up to 36 knots. sunny. waves 4 to 7 feet occasionally to
9 feet subsiding to 2 to 4 feet. 
.tonight...southwest wind 10 to 20 knots increasing to 20 to
25 knots late. gusts up to 32 knots. mostly clear. waves
subsiding to 2 to 3 feet, then building to 3 to 6 feet
occasionally to 8 feet. 
.sunday...southwest wind 15 to 25 knots with gale force gusts up
to 35 knots. mostly sunny. waves subsiding to 2 to 3 feet. 
.sunday night...west wind 5 to 15 knots with gusts up to
25 knots. mostly clear. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257291

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-172000-
point isabelle to lower entrance of portage canal mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday afternoon...

.rest of today...southwest wind 15 to 25 knots with gale force
gusts up to 34 knots. sunny. waves 3 to 5 feet occasionally to
7 feet subsiding to 2 to 3 feet. 
.tonight...southwest wind 15 to 25 knots with gusts up to
33 knots. mostly clear. waves building to 3 to 5 feet
occasionally to 7 feet. 
.sunday...southwest wind 15 to 25 knots with gale force gusts up
to 35 knots. mostly sunny. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 2 to 3 feet. 
.sunday night...southwest wind 5 to 15 knots with gusts up to
26 knots. mostly clear. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257292

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-172000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday afternoon...

.rest of today...southwest wind 15 to 25 knots with gusts up to
32 knots. sunny. waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 3 feet. 
.tonight...southwest wind 15 to 25 knots with gale force gusts up
to 34 knots. mostly clear. waves building to 3 to 5 feet
occasionally to 7 feet. 
.sunday...southwest wind 15 to 25 knots with gale force gusts up
to 35 knots. mostly sunny. waves subsiding to 2 to 3 feet. 
.sunday night...southwest wind 10 to 20 knots with gusts up to
29 knots. mostly clear. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257293

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-172000-
huron islands to marquette mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect until 8 pm edt this evening...

.rest of today...southwest wind 15 to 25 knots with gusts up to
32 knots. sunny. waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 3 feet. 
.tonight...southwest wind 10 to 20 knots with gusts up to
32 knots. clear. waves subsiding to 1 to 2 feet, then building to
2 to 4 feet. 
.sunday...southwest wind 10 to 20 knots with gusts up to
33 knots. mostly sunny. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 2 feet. 
.sunday night...southwest wind 10 to 20 knots with gusts up to
29 knots. clear. waves building to 2 to 3 feet, then subsiding to
1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257294

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-172000-
marquette to munising mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect until 8 pm edt this evening...

.rest of today...southwest wind 15 to 20 knots. sunny. waves 2 to
4 feet subsiding to 2 to 3 feet. 
.tonight...southwest wind 15 to 20 knots with gusts up to
29 knots. clear. waves building to 2 to 4 feet. 
.sunday...southwest wind 15 to 25 knots. sunny. waves subsiding
to 2 to 3 feet. 
.sunday night...southwest wind 10 to 15 knots with gusts up to
25 knots. clear. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257295

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-172000-
munising to grand marais mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...southwest wind 15 to 20 knots. sunny. waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet. 
.tonight...southwest wind 15 to 25 knots. mostly clear. waves
2 to 4 feet. 
.sunday...southwest wind 15 to 25 knots with gusts up to
32 knots. mostly sunny. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.sunday night...southwest wind 10 to 20 knots with gusts up to
28 knots. clear. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 171501
nshmqt
expires:202610172000;;257296

nearshore marine forecast
national weather service marquette mi
1101 am edt sat oct 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-172000-
grand marais to whitefish point mi-
1101 am edt sat oct 17 2026

...small craft advisory in effect through sunday evening...

.rest of today...southwest wind 15 to 25 knots. sunny. waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet. 
.tonight...southwest wind 15 to 25 knots. mostly clear. waves
building to 3 to 5 feet occasionally to 7 feet. 
.sunday...southwest wind 20 to 25 knots. mostly sunny. waves
subsiding to 2 to 4 feet. 
.sunday night...southwest wind 10 to 20 knots with gusts up to
28 knots. clear. waves subsiding to 1 to 2 feet. 

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·